Shandong Province Huantai County Jinlong Chemical Co., Ltd.

home products Corrosion Inhibitor hedp 60

hedp 60

Product Details:

Place of Origin Shandong

Payment & Shipping Terms:

Minimum Order Quantity: 10 Ton
Packaging Details: Plastic barrel
Delivery Time: 10days
Payment Terms: L/C,T/T
Supply Ability: 100 Ton per Month

Detailed Product Description


HEDP Properties:

HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds.It can dissolve the oxidized materials on these metals surfaces. HEDP shows excellent scale and corrosion inhibition effects under temperature 250. HEDP has good chemical stability under high pH value, hard to be hydrolyzed, and hard to be decomposed under ordinary light and heat conditions. Its acid/alkali and chlorine oxidation tolerance are better than that of other organophosphoric acids (salt). HEDP can react with metal ions in water system to form hexa-element chelating complex, with calcium ion in particular. Therefore, HEDP has good antiscale and visible threshold effects. When built together with other water treatment chemicals, it shows good synergistic effects

The solid state of HEDP is crystal powder, suitable for usage in winter and freezing districts. Because of its high purity, it can be used as cleaning agent in electronic fields and as additives in daily chemicals.

HEDP Specification:

itemsindex
AppearanceColorless or light yellow transparent liquidWhite crystal powder
Active content (HEDP)% 58.0-62.089.0 min
Phosphorous acid (as PO33-)%2.0 max0.5 max
Phosphoric acid  (asPO43- )%0.8 max0.5 max
Chloride (as Cl-)%0.01 max0.01 max
pH (1 solution)2 max2 max
Density  (20)g/cm31.40-
Fe ion ppm 10 max20 max
Colour APHA (Hazen)40 max-
Usage:

HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP is used as chelating agent. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid.

Package and Storage:

HEDP liquid: Normally In 250kg net Plastic Drum, IBC drum can also be used as required HEDP solid: 25kg inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients.

Storage for ten months in room shady and dry place.

Safety Protection:

Acidity, Avoid contact with eye and skin, once contacted, flush with water.


hedp 60 hedp 60

Send your message to this supplier
« Prev Product 1 2 3 4 5 6 7 ... Next Product »

Other Products from this Supplier

Company Info

Shandong Province Huantai County Jinlong Chemical Co., Ltd.
[China]
[Verified Member]

City: Zibo
Province/State: Shandong
Country/Region : China

Business Type:Manufacturer

View Contact Details

Email this page Bookmark this page Print this Page